.user-info {
    height: 60px;
    line-height: 60px;
    text-align: center;
}

.user-info img {
    height: 40px;
    width: 40px;
}

.layui-nav-tree .layui-icon {
    font-size: 18px;
    margin-right: 5px;
}

.layui-body {
    overflow: hidden;
}

.layui-body iframe {
    width: 100%;
    height: 100%;
}